Centric 121.34066 Disc Brake Rotor - Rear

Overview of Centric C-TEK Standard Disc Brake Rotor 121.34066

The Centric C-TEK Standard Disc Brake Rotor 121.34066 is engineered for reliable braking performance on Mini Cooper vehicles. Designed as a solid, smooth-surface rotor, it meets the specific requirements for this model to ensure consistent stopping power and durability.

• Compatible with Mini Cooper models
• Part number: 121.34066
• Solid disc brake rotor with smooth surface
• Outside diameter: 10.197 inches (259.000 mm)
• Nominal thickness: 0.394 inches (10.000 mm)
• Discard thickness: 0.331 inches (8.400 mm)
• Overall height: 1.732 inches (44.000 mm)
• Floating disc mounting design
• 4 stud/lug holes with 0.579 inch (14.700 mm) diameter
• Center hole diameter: 2.524 inches (64.100 mm)
• Mounting bolt hole circle diameter: 3.937 inches (100.000 mm)
• ABS tone ring not included
• Weight approximately 7.7 lbs (3.5 kgs)

Details on C-TEK Standard Disc Brake Rotors

The C-TEK Standard Disc Brake Rotors line by Centric offers a balance of quality and value for standard braking applications. This product line focuses on delivering rotors that meet OEM specifications for fit, form, and function. The 121.34066 rotor is a solid type with a smooth surface, designed to provide consistent braking performance without the complexity of vented or drilled rotors. This makes it suitable for everyday driving conditions on the Mini Cooper, maintaining reliable stopping power and rotor longevity.

Technical Specifications and Features

This Centric rotor features a nominal thickness of 0.394 inches (10.000 mm) and a discard thickness of 0.331 inches (8.400 mm), ensuring it can be resurfaced within safe limits before replacement is necessary. The overall height of 1.732 inches (44.000 mm) and an outside diameter of 10.197 inches (259.000 mm) are engineered to match Mini Cooper brake assemblies precisely. The rotor uses a floating disc mounting design and includes four stud/lug holes with a diameter of 0.579 inches (14.700 mm), facilitating secure installation. Note that this rotor does not include an ABS tone ring or bearings.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Mini Cooper vehicles
• Addresses brake pulsation caused by uneven rotor surfaces
• Restores proper rotor thickness for safe braking performance
• Eliminates noise and vibration from damaged or scored rotors
• Ensures compatibility with OEM brake components for reliable fitment

Installation Notes and Tips

• Verify rotor thickness before installation to ensure it meets discard limits
• Clean mounting surfaces to prevent rotor misalignment
• Use proper torque specifications on mounting bolts for secure fit
• Check for compatibility with existing brake pads and hardware
• Inspect related components such as wheel bearings and calipers during installation

Quality Assurance and Warranty

Centric manufactures the C-TEK Standard Disc Brake Rotors to meet or exceed OEM standards for fit and function. While specific warranty details for part number 121.34066 are not provided here, Centric typically offers coverage against defects in materials and workmanship. It is recommended to consult Centric’s official warranty policy or authorized distributors for precise warranty information.